Stackhouse Roustabout 200 Professional Field Liner A Best Seller. Heavy-duty steel body. The result of 65 years of engineering innovation. 	We promise you can count on this liner. 10-year, unconditional warranty. Every school needs this liner for line touch-ups and small jobs including baseball baselines, track and field events, tennis courts, parking lots, and physical education playing fields. Powder coated to prevent rust. Guaranteed. Precision auger ensures consistent flow of 2 chalk line.